8861402592 has 240 divisors, whose sum is σ = 31537265760. Its totient is φ = 2382815232.

The previous prime is 8861402591. The next prime is 8861402593. The reversal of 8861402592 is 2952041688.

8861402592 is a `hidden beast` number, since 8 + 8 + 614 + 0 + 25 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8861402591) and next prime (8861402593).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8861402591) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 294084 + ... + 322812.

It is an arithmetic number, because the mean of its divisors is an integer number (131405274).

Almost surely, 2^8861402592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8861402592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15768632880).

8861402592 is an abundant number, since it is smaller than the sum of its proper divisors (22675863168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8861402592 is a wasteful number, since it uses less digits than its factorization.

8861402592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28775 (or 28758 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 8861402592 is about 94135.0231954080. The cubic root of 8861402592 is about 2069.3509748506.

The spelling of 8861402592 in words is "eight billion, eight hundred sixty-one million, four hundred two thousand, five hundred ninety-two".